This is the 1028th most frequent Japanese word.
メイン
"Main" (メイン) in Japanese means "main" or "primary."
In this sentence, 'メイン' is used as an adjective to describe the primary or most important item in the context of a dish.
今日のメインディッシュはステーキです。
Today's main dish is steak.
Here, 'メイン' is used as an adjective to denote the central or primary theme of the project.
それはこのプロジェクトのメインテーマです。
That is the main theme of this project.
In this instance, 'メイン' qualifies 'プレゼンター' (presenter) to emphasize the chief or lead individual fulfilling that role in the event.